During an internal investigation of suspected data theft, the incident response team collects a laptop from an employee’s desk. To preserve admissibility of evidence, which of the following is the MOST important step to take FIRST?
A. Create a forensic image of the laptop using a write blocker.
B. Power down the laptop to prevent further tampering.
C. Document the time, date, and individuals involved in seizing the device.
D. Secure the laptop in a locked evidence cabinet.